package com.example.demo.Server;

import com.example.demo.entity.User;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.ArrayList;

public interface UserServer {

    void Updata_Attachments(User  user);

    String Select_Attachments (Integer id);

    ArrayList<User> list();

}
